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26-03-2018
Mathematics

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Find the missing term 4x^2-8x+8-x^2+2x-4-3x^2+?=4

Respuesta :

26-03-2018

Hi there! The answer is 6x

[tex]4 x^{2} - 8x +8 - x^{2} +2x - 4 - 3 x^{2} + ? = 4[/tex]

[tex]0 x^{2} - 8x +8 +2x - 4 + ? = 4[/tex]

[tex]- 8x + 4 + 2x + ? = 4[/tex]

[tex]- 6x + 4 + ? = 4[/tex]

Now we can see we have to add 6x to make the equation correct.

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